document.write( "Question 660750: 16/x^2-81+3/x+9=5/x-9 what does x equal? \n" ); document.write( "
Algebra.Com's Answer #411361 by lwsshak3(11628)\"\" \"About 
You can put this solution on YOUR website!
16/x^2-81+3/x+9=5/x-9 what does x equal?
\n" ); document.write( "16/x^2-81+3/x+9=5/x-9
\n" ); document.write( "16/x^2+3/x-5/x=-9+81-9=63
\n" ); document.write( "16/x^2-2/x=63
\n" ); document.write( "16-2x=63x^2
\n" ); document.write( "63x^2+2x-16=0
\n" ); document.write( "solve for x using following quadratic formula:
\n" ); document.write( "\"x+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+\"
\n" ); document.write( "a=63, b=2,c=-16
\n" ); document.write( "ans:
\n" ); document.write( "x≈-0.5200
\n" ); document.write( "or
\n" ); document.write( "x≈0.4880\r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );